/////////////////////////////////////////////////////////////////////////////
-// Name: msw/mimetype.cpp
+// Name: src/msw/mimetype.cpp
// Purpose: classes and functions to manage MIME types
// Author: Vadim Zeitlin
// Modified by:
// Created: 23.09.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license (part of wxExtra library)
+// Licence: wxWindows licence (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "mimetype.h"
-#endif
-
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
-// this is Win32 only code
-#ifndef __WIN16__
+#if wxUSE_MIMETYPE
+
+#include "wx/msw/mimetype.h"
#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/crt.h"
#if wxUSE_GUI
#include "wx/icon.h"
#include "wx/msgdlg.h"
#endif
#endif //WX_PRECOMP
-#include "wx/log.h"
#include "wx/file.h"
-#include "wx/intl.h"
-#include "wx/dynarray.h"
+#include "wx/iconloc.h"
#include "wx/confbase.h"
#ifdef __WXMSW__
#include "wx/msw/registry.h"
- #include "windows.h"
+ #include "wx/msw/private.h"
#endif // OS
-#include "wx/msw/mimetype.h"
-
// other standard headers
#include <ctype.h>
// location, uses it, so it isn't likely to change
static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
+// this function replaces Microsoft %1 with Unix-like %s
+static bool CanonicalizeParams(wxString& command)
+{
+ // transform it from '%1' to '%s' style format string (now also test for %L
+ // as apparently MS started using it as well for the same purpose)
+
+ // NB: we don't make any attempt to verify that the string is valid, i.e.
+ // doesn't contain %2, or second %1 or .... But we do make sure that we
+ // return a string with _exactly_ one '%s'!
+ bool foundFilename = false;
+ size_t len = command.length();
+ for ( size_t n = 0; (n < len) && !foundFilename; n++ )
+ {
+ if ( command[n] == wxT('%') &&
+ (n + 1 < len) &&
+ (command[n + 1] == wxT('1') || command[n + 1] == wxT('L')) )
+ {
+ // replace it with '%s'
+ command[n + 1] = wxT('s');
+
+ foundFilename = true;
+ }
+ }
+
+ return foundFilename;
+}
+
void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
{
// VZ: does it? (FIXME)
- wxCHECK_RET( !ext.IsEmpty(), _T("needs an extension") );
+ wxCHECK_RET( !ext.empty(), _T("needs an extension") );
if ( ext[0u] != wxT('.') ) {
m_ext = wxT('.');
m_strFileType = strFileType;
if ( !strFileType ) {
- m_strFileType = m_ext.AfterFirst('.') + "_auto_file";
+ m_strFileType = m_ext.AfterFirst('.') + _T("_auto_file");
}
}
wxArrayString *commands,
const wxFileType::MessageParameters& params) const
{
- wxCHECK_MSG( !m_ext.IsEmpty(), 0, _T("GetAllCommands() needs an extension") );
+ wxCHECK_MSG( !m_ext.empty(), 0, _T("GetAllCommands() needs an extension") );
- if ( m_strFileType.IsEmpty() )
+ if ( m_strFileType.empty() )
{
// get it from the registry
wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);
wxRegKey rkey(wxRegKey::HKCR, m_ext);
- if ( !rkey.Exists() || !rkey.QueryValue(_T(""), self->m_strFileType) )
+ if ( !rkey.Exists() || !rkey.QueryValue(wxEmptyString, self->m_strFileType) )
{
wxLogDebug(_T("Can't get the filetype for extension '%s'."),
m_ext.c_str());
wxRegKey rkey(wxRegKey::HKCR, m_ext);
if ( !rkey.Exists() )
{
- if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) )
+ if ( !rkey.Create() || !rkey.SetValue(wxEmptyString, m_strFileType) )
{
wxLogError(_("Failed to create registry entry for '%s' files."),
m_ext.c_str());
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// get the command to use
// ----------------------------------------------------------------------------
-wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const
+wxString wxFileTypeImpl::GetCommand(const wxString& verb) const
{
// suppress possible error messages
wxLogNull nolog;
strKey << wxT("\\shell\\") << verb;
wxRegKey key(wxRegKey::HKCR, strKey + _T("\\command"));
wxString command;
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), command) ) {
- // transform it from '%1' to '%s' style format string (now also
- // test for %L - apparently MS started using it as well for the
- // same purpose)
-
- // NB: we don't make any attempt to verify that the string is valid,
- // i.e. doesn't contain %2, or second %1 or .... But we do make
- // sure that we return a string with _exactly_ one '%s'!
- bool foundFilename = FALSE;
- size_t len = command.Len();
- for ( size_t n = 0; (n < len) && !foundFilename; n++ ) {
- if ( command[n] == wxT('%') &&
- (n + 1 < len) &&
- (command[n + 1] == wxT('1') ||
- command[n + 1] == wxT('L')) ) {
- // replace it with '%s'
- command[n + 1] = wxT('s');
-
- foundFilename = TRUE;
- }
- }
+ if ( key.QueryValue(wxEmptyString, command) ) {
+ bool foundFilename = CanonicalizeParams(command);
#if wxUSE_IPC
// look whether we must issue some DDE requests to the application
// (and not just launch it)
strKey += _T("\\DDEExec");
wxRegKey keyDDE(wxRegKey::HKCR, strKey);
- if ( keyDDE.Open() ) {
+ if ( keyDDE.Open(wxRegKey::Read) ) {
wxString ddeCommand, ddeServer, ddeTopic;
- keyDDE.QueryValue(_T(""), ddeCommand);
+ keyDDE.QueryValue(wxEmptyString, ddeCommand);
ddeCommand.Replace(_T("%1"), _T("%s"));
- wxRegKey(wxRegKey::HKCR, strKey + _T("\\Application")).
- QueryValue(_T(""), ddeServer);
- wxRegKey(wxRegKey::HKCR, strKey + _T("\\Topic")).
- QueryValue(_T(""), ddeTopic);
+ wxRegKey keyServer(wxRegKey::HKCR, strKey + _T("\\Application"));
+ keyServer.QueryValue(wxEmptyString, ddeServer);
+ wxRegKey keyTopic(wxRegKey::HKCR, strKey + _T("\\Topic"));
+ keyTopic.QueryValue(wxEmptyString, ddeTopic);
+
+ if (ddeTopic.empty())
+ ddeTopic = wxT("System");
// HACK: we use a special feature of wxExecute which exists
// just because we need it here: it will establish DDE
}
else
#endif // wxUSE_IPC
- if ( !foundFilename ) {
+ if ( !foundFilename )
+ {
// we didn't find any '%1' - the application doesn't know which
// file to open (note that we only do it if there is no DDEExec
// subkey)
*openCmd = wxFileType::ExpandCommand(cmd, params);
- return !openCmd->IsEmpty();
+ return !openCmd->empty();
}
bool
*printCmd = wxFileType::ExpandCommand(cmd, params);
- return !printCmd->IsEmpty();
+ return !printCmd->empty();
}
// ----------------------------------------------------------------------------
// TODO this function is half implemented
bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
{
- if ( m_ext.IsEmpty() ) {
+ if ( m_ext.empty() ) {
// the only way to get the list of extensions from the file type is to
// scan through all extensions in the registry - too slow...
- return FALSE;
+ return false;
}
else {
extensions.Empty();
extensions.Add(m_ext);
// it's a lie too, we don't return _all_ extensions...
- return TRUE;
+ return true;
}
}
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, m_ext);
- return key.Open() && key.QueryValue(wxT("Content Type"), *mimeType);
+ return key.Open(wxRegKey::Read) &&
+ key.QueryValue(wxT("Content Type"), *mimeType);
}
bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
if ( !GetMimeType(&s) )
{
- return FALSE;
+ return false;
}
mimeTypes.Clear();
mimeTypes.Add(s);
- return TRUE;
+ return true;
}
-bool wxFileTypeImpl::GetIcon(wxIcon *icon,
- wxString *iconFile,
- int *iconIndex) const
+bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) const
{
-#if wxUSE_GUI
wxString strIconKey;
strIconKey << m_strFileType << wxT("\\DefaultIcon");
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, strIconKey);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
wxString strIcon;
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strIcon) ) {
+ if ( key.QueryValue(wxEmptyString, strIcon) ) {
// the format is the following: <full path to file>, <icon index>
// NB: icon index may be negative as well as positive and the full
// path may contain the environment variables inside '%'
// index may be omitted, in which case BeforeLast(',') is empty and
// AfterLast(',') is the whole string
- if ( strFullPath.IsEmpty() ) {
+ if ( strFullPath.empty() ) {
strFullPath = strIndex;
strIndex = wxT("0");
}
- wxString strExpPath = wxExpandEnvVars(strFullPath);
- // here we need C based counting!
- int nIndex = wxAtoi(strIndex) - 1 ;
-
- HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex);
- switch ( (int)hIcon ) {
- case 0: // means no icons were found
- case 1: // means no such file or it wasn't a DLL/EXE/OCX/ICO/...
- wxLogDebug(wxT("incorrect registry entry '%s': no such icon."),
- key.GetName().c_str());
- break;
-
- default:
- icon->SetHICON((WXHICON)hIcon);
- if ( iconIndex )
- *iconIndex = nIndex;
- if ( iconFile )
- *iconFile = strFullPath;
- return TRUE;
+ if ( iconLoc )
+ {
+ iconLoc->SetFileName(wxExpandEnvVars(strFullPath));
+
+ iconLoc->SetIndex(wxAtoi(strIndex));
}
+
+ return true;
}
}
// no such file type or no value or incorrect icon entry
-#endif // wxUSE_GUI
-
- return FALSE;
+ return false;
}
bool wxFileTypeImpl::GetDescription(wxString *desc) const
wxLogNull nolog;
wxRegKey key(wxRegKey::HKCR, m_strFileType);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), *desc) ) {
- return TRUE;
+ if ( key.QueryValue(wxEmptyString, *desc) ) {
+ return true;
}
}
- return FALSE;
+ return false;
}
// helper function
// suppress possible error messages
wxLogNull nolog;
- bool knownExtension = FALSE;
+ bool knownExtension = false;
wxString strFileType;
wxRegKey key(wxRegKey::HKCR, str);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strFileType) ) {
+ if ( key.QueryValue(wxEmptyString, strFileType) ) {
// create the new wxFileType object
return CreateFileType(strFileType, ext);
}
// this extension doesn't have a filetype, but it's known to the
// system and may be has some other useful keys (open command or
// content-type), so still return a file type object for it
- knownExtension = TRUE;
+ knownExtension = true;
}
}
return CreateFileType(wxEmptyString, ext);
}
+/*
wxFileType *
wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext)
{
return fileType;
}
-
+*/
// MIME type -> extension -> file type
wxFileType *
wxString ext;
wxRegKey key(wxRegKey::HKCR, strKey);
- if ( key.Open() ) {
+ if ( key.Open(wxRegKey::Read) ) {
if ( key.QueryValue(wxT("Extension"), ext) ) {
return GetFileTypeFromExtension(ext);
}
wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
{
- wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL,
+ wxCHECK_MSG( !ftInfo.GetExtensions().empty(), NULL,
_T("Associate() needs extension") );
- const wxString& ext = ftInfo.GetExtensions()[0u];
+ bool ok;
+ size_t iExtCount = 0;
+ wxString filetype;
+ wxString extWithDot;
+
+ wxString ext = ftInfo.GetExtensions()[iExtCount];
wxCHECK_MSG( !ext.empty(), NULL,
_T("Associate() needs non empty extension") );
- wxString extWithDot;
if ( ext[0u] != _T('.') )
extWithDot = _T('.');
extWithDot += ext;
+ // start by setting the HKCR\\.ext entries
+ // default is filetype; content type is mimetype
+ const wxString& filetypeOrig = ftInfo.GetShortDesc();
+
wxRegKey key(wxRegKey::HKCR, extWithDot);
- wxFileType *ft = NULL;
if ( !key.Exists() )
{
- wxString filetype;
-
// create the mapping from the extension to the filetype
- bool ok = key.Create();
+ ok = key.Create();
if ( ok )
{
- const wxString& filetypeOrig = ftInfo.GetShortDesc();
+
if ( filetypeOrig.empty() )
{
// make it up from the extension
- filetype << extWithDot.c_str() + 1 << _T("_auto_file");
+ filetype << extWithDot.c_str() + 1 << _T("_file");
}
else
{
filetype = filetypeOrig;
}
- ok = key.SetValue(_T(""), filetype);
+ key.SetValue(wxEmptyString, filetype);
+ }
+ }
+ else
+ {
+ // key already exists, maybe we want to change it ??
+ if (!filetypeOrig.empty())
+ {
+ filetype = filetypeOrig;
+ key.SetValue(wxEmptyString, filetype);
+ }
+ else
+ {
+ key.QueryValue(wxEmptyString, filetype);
+ }
+ }
+
+ // now set a mimetypeif we have it, but ignore it if none
+ const wxString& mimetype = ftInfo.GetMimeType();
+ if ( !mimetype.empty() )
+ {
+ // set the MIME type
+ ok = key.SetValue(_T("Content Type"), mimetype);
+
+ if ( ok )
+ {
+ // create the MIME key
+ wxString strKey = MIME_DATABASE_KEY;
+ strKey << mimetype;
+ wxRegKey keyMIME(wxRegKey::HKCR, strKey);
+ ok = keyMIME.Create();
+
+ if ( ok )
+ {
+ // and provide a back link to the extension
+ keyMIME.SetValue(_T("Extension"), extWithDot);
+ }
}
+ }
+
+
+ // now make other extensions have the same filetype
+
+ for (iExtCount=1; iExtCount < ftInfo.GetExtensionsCount(); iExtCount++ )
+ {
+ ext = ftInfo.GetExtensions()[iExtCount];
+ if ( ext[0u] != _T('.') )
+ extWithDot = _T('.');
+ extWithDot += ext;
+
+ wxRegKey key(wxRegKey::HKCR, extWithDot);
+ if ( !key.Exists() ) key.Create();
+ key.SetValue(wxEmptyString, filetype);
+ // now set any mimetypes we may have, but ignore it if none
const wxString& mimetype = ftInfo.GetMimeType();
- if ( ok && !mimetype.empty() )
+ if ( !mimetype.empty() )
{
// set the MIME type
ok = key.SetValue(_T("Content Type"), mimetype);
if ( ok )
{
// and provide a back link to the extension
- ok = keyMIME.SetValue(_T("Extension"), extWithDot);
+ keyMIME.SetValue(_T("Extension"), extWithDot);
}
}
}
- if ( ok )
- {
- // create the filetype key itself (it will be empty for now, but
- // SetCommand(), SetDefaultIcon() &c will use it later)
- wxRegKey keyFT(wxRegKey::HKCR, filetype);
- ok = keyFT.Create();
- }
+ } // end of for loop; all extensions now point to HKCR\.ext\Default
- if ( ok )
- {
- // ok, we've created everything correctly
- ft = CreateFileType(filetype, extWithDot);
- }
- else
- {
- // one of the registry operations failed
- wxLogError(_("Failed to register extension '%s'."), ext.c_str());
- }
- }
- else // key already exists
+ // create the filetype key itself (it will be empty for now, but
+ // SetCommand(), SetDefaultIcon() &c will use it later)
+ wxRegKey keyFT(wxRegKey::HKCR, filetype);
+ keyFT.Create();
+
+ wxFileType *ft = CreateFileType(filetype, extWithDot);
+
+ if (ft)
{
- // FIXME we probably should return an existing file type then?
+ if (! ftInfo.GetOpenCommand ().empty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open" ) );
+ if (! ftInfo.GetPrintCommand().empty() ) ft->SetCommand (ftInfo.GetPrintCommand(), wxT("print" ) );
+ // chris: I don't like the ->m_impl-> here FIX this ??
+ if (! ftInfo.GetDescription ().empty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ;
+ if (! ftInfo.GetIconFile().empty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() );
+
}
return ft;
bool wxFileTypeImpl::SetCommand(const wxString& cmd,
const wxString& verb,
- bool overwriteprompt)
+ bool WXUNUSED(overwriteprompt))
{
- wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
_T("SetCommand() needs an extension and a verb") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
-
+#if 0
if ( rkey.Exists() && overwriteprompt )
{
#if wxUSE_GUI
wxString old;
- rkey.QueryValue(wxT(""), old);
+ rkey.QueryValue(wxEmptyString, old);
if ( wxMessageBox
(
wxString::Format(
_("Do you want to overwrite the command used to %s "
- "files with extension \"%s\" (current value is '%s', "
- "new value is '%s')?"),
+ "files with extension \"%s\" ?\nCurrent value is \n%s, "
+ "\nNew value is \n%s %1"), // bug here FIX need %1 ??
verb.c_str(),
m_ext.c_str(),
old.c_str(),
#endif // wxUSE_GUI
{
// cancelled by user
- return FALSE;
+ return false;
}
}
-
+#endif
// TODO:
// 1. translate '%s' to '%1' instead of always adding it
// 2. create DDEExec value if needed (undo GetCommand)
- return rkey.Create() && rkey.SetValue(_T(""), cmd + _T(" \"%1\"") );
+ return rkey.Create() && rkey.SetValue(wxEmptyString, cmd + _T(" \"%1\"") );
}
+/* // no longer used
bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig)
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
+ wxCHECK_MSG( !m_ext.empty(), false, _T("SetMimeType() needs extension") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
// VZ: is this really useful? (FIXME)
wxString mimeType;
wxRegKey rkey(wxRegKey::HKCR, m_ext);
return rkey.Create() && rkey.SetValue(_T("Content Type"), mimeType);
}
+*/
bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index)
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") );
- wxCHECK_MSG( wxFileExists(cmd), FALSE, _T("Icon file not found.") );
+ wxCHECK_MSG( !m_ext.empty(), false, _T("SetDefaultIcon() needs extension") );
+ wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+// the next line fails on a SMBshare, I think because it is case mangled
+// wxCHECK_MSG( !wxFileExists(cmd), false, _T("Icon file not found.") );
if ( !EnsureExtKeyExists() )
- return FALSE;
+ return false;
wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
return rkey.Create() &&
- rkey.SetValue(_T(""),
+ rkey.SetValue(wxEmptyString,
wxString::Format(_T("%s,%d"), cmd.c_str(), index));
}
+bool wxFileTypeImpl::SetDescription (const wxString& desc)
+{
+ wxCHECK_MSG( !m_strFileType.empty(), false, _T("File key not found") );
+ wxCHECK_MSG( !desc.empty(), false, _T("No file description supplied") );
+
+ if ( !EnsureExtKeyExists() )
+ return false;
+
+ wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
+
+ return rkey.Create() &&
+ rkey.SetValue(wxEmptyString, desc);
+}
+
// ----------------------------------------------------------------------------
// remove file association
// ----------------------------------------------------------------------------
bool wxFileTypeImpl::Unassociate()
{
- bool result = TRUE;
+ bool result = true;
if ( !RemoveOpenCommand() )
- result = FALSE;
+ result = false;
if ( !RemoveDefaultIcon() )
- result = FALSE;
+ result = false;
if ( !RemoveMimeType() )
- result = FALSE;
+ result = false;
+ if ( !RemoveDescription() )
+ result = false;
+/*
+ //this might hold other keys, eg some have CSLID keys
if ( result )
{
// delete the root key
if ( key.Exists() )
result = key.DeleteSelf();
}
-
+*/
return result;
}
bool wxFileTypeImpl::RemoveCommand(const wxString& verb)
{
- wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty() && !verb.empty(), false,
_T("RemoveCommand() needs an extension and a verb") );
- wxString sKey = m_strFileType;
wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb));
// if the key already doesn't exist, it's a success
bool wxFileTypeImpl::RemoveMimeType()
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") );
+ wxCHECK_MSG( !m_ext.empty(), false, _T("RemoveMimeType() needs extension") );
wxRegKey rkey(wxRegKey::HKCR, m_ext);
return !rkey.Exists() || rkey.DeleteSelf();
bool wxFileTypeImpl::RemoveDefaultIcon()
{
- wxCHECK_MSG( !m_ext.IsEmpty(), FALSE,
+ wxCHECK_MSG( !m_ext.empty(), false,
_T("RemoveDefaultIcon() needs extension") );
wxRegKey rkey (wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
return !rkey.Exists() || rkey.DeleteSelf();
}
-#endif
- // __WIN16__
+bool wxFileTypeImpl::RemoveDescription()
+{
+ wxCHECK_MSG( !m_ext.empty(), false,
+ _T("RemoveDescription() needs extension") );
+
+ wxRegKey rkey (wxRegKey::HKCR, m_strFileType );
+ return !rkey.Exists() || rkey.DeleteSelf();
+}
+
+#endif // wxUSE_MIMETYPE
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